html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: auto;
}

html {
    font-family: Arial, "Helvetica Neue", sans-serif;
    font-size: 14px;
}

#wrapper {
    margin: 50px auto -170px;
    width: 960px;
    height: 90%;
    overflow: auto;
}

#header {
    padding: 10px 20px;
    height: 100px;
    overflow: auto;
    background-color: #bcf7ff;
    text-align: center;
}

#content {
    padding: 20px;
    background-color: #ffaca7;
}

#footer {
    padding: 10px 20px;
    height: 100px;
    background-color: #bcf7ff;
    text-align: center;
}